This is a the new optional long rear upper arm link that comes with the Mugen MBX5R buggy kits. This new upper arm includes a new angled outer arm link to avoid rubbing from the wheels on the buggy. It also changes the suspension geometry slightly from the stock settings.
Compatibility:
- Mugen MBX5R
- Mugen MBX6
- Mugen MBX6E ECO
- Mugen MBX6R
- Mugen MBX7R ECO
- Mugen MBX8 ECO
- Mugen MGT7
- Mugen MGT7E